title: Cognitive neuroscience: searching for the bottleneck in the brain.
abstract: People simply cannot do two things at once, as shown by research on the so-called psychological refractory period. A new neuroimaging study has now localized the response-selection bottleneck underlying the psychological refractory period to a frontoparietal network.
authors.affiliation: Crossmodal Research Laboratory, Department of Experimental Psychology, University of Oxford, Oxford OX1 3UD, UK. charles.spence@psy.ox.ac.uk
authors.forename: Charles
authors.initials: C
authors.lastname: Spence
mesh_terms: D001931:Brain Mapping; D003071:Cognition / Q000502:physiology*; D019336:Cognitive Science; D005071:Evoked Potentials / Q000502:physiology; D006801:Humans; D017397:Prefrontal Cortex / Q000502:physiology; D012033:Refractory Period, Psychological / Q000502:physiology*; D013647:Task Performance and Analysis